# AutoND vs ND+Timer

The clearest difference is in-app purchases: AutoND at none against ND+Timer's 1. AutoND also leads on iOS requirement (10.0 vs 15.6). ND+Timer's advantage is update cadence (every 2 months vs every 9 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. ND+Timer sells 1 one-off in-app purchase. AutoND asks for nothing beyond the download.

AutoND ships an update every 9 months, ND+Timer every 2 months. The most recent releases landed on September 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AutoND | ND+Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/autond/id893179875/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **66.7% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 9 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Engel](https://appshunter.io/developer/893179878) | [Tobias Ullerich](https://appshunter.io/developer/1475365559) |

## What reviewers say

### AutoND

[App page](https://appshunter.io/ios/app/autond/id893179875)

This utility helps landscape photographers determine the correct graduated neutral density filter for any scene. It uses your device's camera to measure dynamic range or allows manual input for filter density calculations.

**Highlights:** Automatic dynamic range measurement, Filter density calculation, Manual shutter speed input, Filter recommendation, Supports graduated neutral density filters

**Features:** macOS Compatibility

**In-app purchases:** none


### ND+Timer

[App page](https://appshunter.io/ios/app/nd-plus-timer/id1534477340)

This app helps photographers determine correct exposure times for long exposure shots using ND filters. It includes a timer to capture the perfect moment and offers pro features through in-app purchases for enhanced functionality.

**Highlights:** Exposure time calculation with ND filters, Integrated timer for capturing moments, Notifications while device is locked, Dark mode (Pro feature), Lock screen widget with running timer (Pro feature), Dynamic Island support (Pro feature), Automatic exposure computation for multiple filters (Pro feature)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ND+Timer Pro | $1.99 | one-time |


## Frequently asked questions

### Is AutoND free?

AutoND is free to download, with no in-app purchases.

### Is ND+Timer free?

ND+Timer is free to download, with in-app purchases available.

### Do AutoND or ND+Timer have ads?

Neither AutoND nor ND+Timer shows ads.

### Which is updated more often, AutoND or ND+Timer?

AutoND ships an update every 9 months, and ND+Timer every 2 months. Most recently, AutoND was updated on September 18, 2026 and ND+Timer on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*